Eoin / Hey Edge - Wake Word / Keyword Spotting (KWS) Model Public

Target: Nordic nRF52840 DK (Cortex-M4F 64MHz) Clone this project

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Hey Edge - Wake Word / Keyword Spotting (KWS) Model

Keyword spotting

About this project

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Data (1,579 samples)

View all

unknown.21147496c48b

ID: 2999896151

Label: unknown

Sample length: 2s

background_noise.b39da471bed1

ID: 2999895333

Label: background_noise

Sample length: 2s

unknown.07323364730d

ID: 2999895962

Label: unknown

Sample length: 2s

background_noise.6a2964670c54

ID: 2999895284

Label: background_noise

Sample length: 2s

unknown.03c053323aac

ID: 2999895951

Label: unknown

Sample length: 2s

unknown.206f3a8e0a2a

ID: 2999896134

Label: unknown

Sample length: 2s

unknown.b77ce623db67

ID: 2999896719

Label: unknown

Sample length: 2s

unknown.80da030fcf82

ID: 2999896531

Label: unknown

Sample length: 2s

Model accuracy (Unoptimized (float32))

Validation set

87.7%

Test set

82.5%

On-device performance (Nordic nRF52840 DK (Cortex-M4F 64MHz), Quantized (int8))

Latency

905 ms.

Peak RAM usage

166.2K

Flash usage

535.2K

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Dataset summary

Data collected

52m 38s

Sensor

audio @ 16KHz

Labels

background_noise, hey_edge, unknown

Project info

Project ID	1052106
License	BSD 3-Clause Clear
No. of views	7,012
No. of clones	2